one command for RSpec 1 and 2

s.sh

# easy spec running
function s {
  if grep -q -i "RSpec.configure do" spec/spec_helper.rb; then
    # echo "rspec2!"
    if [ -z "$*" ]; then
      rspec -fs -c spec
    else
      rspec -fs -c $*
    fi
  else 
    # echo "rspec1!"
    if [ -z "$*" ]; then
      spec _1.3.1_ -fs -c spec
    else
      spec _1.3.1_ -fs -c $*
    fi
  fi
}